[查看演示] 源码如下
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<HTML>
<HEAD>
<TITLE>setInterval与setTimeout－www.51windows.Net</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<META NAME="Author" CONTENT="51windows,海娃,haiwa">
<META NAME="Description" CONTENT="Power by 51windows.Net">
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
var timer1
function Myalert1()
{
alert("setInterval");
clearInterval(timer1)//如果不加，每隔两秒执行一次
}
timer1 = setInterval("Myalert1()",2000)
//-->
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
var timer2
function Myalert2()
{
alert("setTimeout");
clearTimeout(timer2)
}
timer2 = setTimeout("Myalert2()",2000)
//-->
</SCRIPT>
</BODY>
</HTML>
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